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Disable Zig UBSan and fence musl pkg-config lookup

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This commit is contained in:
Adam Perry
2026-05-27 22:51:59 +00:00
parent 3359916ece
commit b3cff3cea4
1 changed files with 11 additions and 2 deletions
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13
.github/scripts/install-musl-build-tools.sh vendored
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@@ -150,7 +150,9 @@ for arg in "\$@"; do
args+=("\${arg}")
done
exec "${zig_bin}" cc -target "${zig_target}" "\${args[@]}"
# Zig enables UBSan for debug C builds by default. Rust links these objects
# without Zig's sanitizer runtime, so keep native dependencies uninstrumented.
exec "${zig_bin}" cc -target "${zig_target}" -fno-sanitize=undefined "\${args[@]}"
EOF
cat >"${cxx}" <<EOF
#!/usr/bin/env bash
@@ -207,7 +209,9 @@ for arg in "\$@"; do
args+=("\${arg}")
done
exec "${zig_bin}" c++ -target "${zig_target}" "\${args[@]}"
# Zig enables UBSan for debug C++ builds by default. Rust links these objects
# without Zig's sanitizer runtime, so keep native dependencies uninstrumented.
exec "${zig_bin}" c++ -target "${zig_target}" -fno-sanitize=undefined "\${args[@]}"
EOF
chmod +x "${cc}" "${cxx}"
@@ -270,6 +274,11 @@ echo "PKG_CONFIG_PATH=${pkg_config_path}" >> "$GITHUB_ENV"
pkg_config_path_var="PKG_CONFIG_PATH_${TARGET}"
pkg_config_path_var="${pkg_config_path_var//-/_}"
echo "${pkg_config_path_var}=${libcap_pkgconfig_dir}" >> "$GITHUB_ENV"
pkg_config_libdir_var="PKG_CONFIG_LIBDIR_${TARGET}"
pkg_config_libdir_var="${pkg_config_libdir_var//-/_}"
# Do not let musl cross-builds resolve native libraries from the host glibc
# pkg-config directories. libcap is the only target package provided here.
echo "${pkg_config_libdir_var}=${libcap_pkgconfig_dir}" >> "$GITHUB_ENV"
if [[ -n "${sysroot}" && "${sysroot}" != "/" ]]; then
echo "PKG_CONFIG_SYSROOT_DIR=${sysroot}" >> "$GITHUB_ENV"